Skill UI

A comprehensive guide for reversing and analyzing .NET malware samples. Learn the full workflow, including identifying .NET assemblies, using de4dot to deobfuscate code protected by tools like ConfuserEx or SmartAssembly, and loading the cleaned code into dnSpy. This skill is essential for extracting hardcoded C2 configurations, encryption keys, and credentials, and debugging runtime behaviors of complex malware.

This comprehensive guide teaches advanced iOS reverse engineering techniques using Frida dynamic instrumentation. Users can analyze proprietary app logic, extract encryption keys, trace method calls, and bypass anti-tampering or anti-debugging mechanisms without needing source code. It is essential for authorized mobile security testing and protocol analysis.

This comprehensive guide details a step-by-step workflow for reverse engineering malware binaries using Ghidra. It guides users through static and dynamic analysis techniques to study internal logic, C2 communication protocols, cryptographic routines, and obfuscation methods at the assembly and pseudo-C code level. Use this when deep code review is required to extract configuration data, understand exploit mechanisms, or develop detection signatures.

A comprehensive deep dive into reverse engineering ransomware encryption mechanisms. It details the analysis of hybrid encryption models (AES/RSA), identifying specific cryptographic APIs (CryptoAPI, CNG), and locating implementation flaws such as weak key generation or IV reuse. This guides authorized security professionals in finding potential decryption opportunities without paying a ransom.

A comprehensive workflow and guide for reverse engineering malware compiled using the Rust language. It specifically addresses complex challenges unique to Rust binaries, including non-null-terminated fat-pointer strings, monomorphization artifacts, and intricate error handling chains (Result/Option). Ideal for security analysts and red teams performing deep analysis of modern, resilient attack artifacts.

A comprehensive guide to idiomatic Rust patterns and best practices for building safe, high-performance, and maintainable applications. Covers core concepts like ownership and borrowing, robust error handling using thiserror and anyhow, state modeling with enums, zero-cost abstraction via traits and generics, and safe concurrent programming practices.

A comprehensive guide to writing robust and maintainable tests in Rust. It covers various advanced testing patterns, including Unit, Integration, Async, and Property-Based testing. Learn how to apply the TDD (Test-Driven Development) cycle (RED-GREEN-REFACTOR) to enhance code reliability and ensure high code coverage.

A comprehensive guide detailing the use of Tenable Nessus, an industry-leading vulnerability scanner. Learn how to configure advanced scan policies, perform both authenticated and unauthenticated scans across servers, network devices, and web applications. This skill covers end-to-end processes from execution to result analysis and reporting.

A comprehensive guide and toolkit for advanced network reconnaissance using Nmap. It covers sophisticated techniques including service version detection, vulnerability scanning via Nmap Scripting Engine (NSE), firewall evasion methods (e.g., fragmentation, decoy addressing), and structured output parsing for integration into vulnerability management pipelines. Essential for authorized penetration testing.

This guide provides a deep dive into hardening AWS Identity and Access Management (IAM) configurations. It teaches advanced security practices, including enforcing the principle of least privilege, defining granular policy scopes, implementing permission boundaries, and leveraging Access Analyzer to ensure continuous compliance and minimize the blast radius of security breaches.

This guide outlines a comprehensive methodology for hardening AWS Lambda execution roles. It focuses on implementing the principle of least privilege by auditing existing roles, analyzing actual API usage via CloudTrail and IAM Access Analyzer, and programmatically creating scoped IAM policies. Use this when deploying new serverless functions, remediating over-privileged roles found during security audits, or building secure, reusable role templates.

This skill guides the deployment and configuration of Microsoft Defender for Cloud (CNAPP) across Azure, multi-cloud, and hybrid environments. It covers enabling specialized security plans for various workloads (servers, containers, databases), managing the Secure Score, and implementing advanced security controls like Just-In-Time (JIT) access, ensuring comprehensive cloud workload protection and compliance.